Coby Madison Jewelers is located in Uptown Whittier at 6705 Greenleaf Avenue, Whittier CA 90601. We opened in 2009 as a online jewelry store and opened our brick and mortar store in November 2014. We are a family owned and operated local jewelry store with the convenience of ordering online as well as in store. We are a premiere jeweler with an extensive line of handcrafted fine jewelry. Whether you desire loose diamonds, white or colored diamond engagement rings, spiritually symbolic jewelry, or a one-of-a-kind pair of diamond earrings, we have dozens of exquisite designs to suit your needs. Our top-shelf diamond ring collection features everything from three-stone antique diamond rings to radiant-cut yellow diamond engagement rings that are fancy and elegant. Select from one of our black diamond engagement rings, which are the perfect complement for the stylish woman that likes to stand out in a crowd. Collection highlights include a pear-shaped, black diamond stone with an 18K white gold band, and a rose-cut, black diamond stone adorned with shimmering white diamonds.